Action for Victims of Medical Accidents
Advertising Standards Authority
The Association of British Insurers
CheckMyFile
The Citizens Advice Bureau
The Competition Commission
The Consumer Health Information Council
Criminal Injuries Compensation Authority
Endowment Action
Energywatch
Estate Agents Ombudsman
The Financial Industry Standards Association
The Financial Ombudsman
The Financial Services Authority
Firesmart @ home
Homecheck
Independent Housing Ombudsman
Independent Police Complaints Commission
The Law Society
Leasehold Advisory Service
Legal Services Ombudsman
The Lending Standards Board
Money Saving Expert
National Debtline
National Federation of Bus Users
Occupational Pensions Regulatory Authority
Ofcom
Office of Fair Trading
Office of the Rail Regulator
OFGEM - The Office of Gas and Electricity Markets
The Parliament and Health Service Ombudsman
PhonepayPlus
The Post Office
Postwatch
The Public Whip
Ricability  Research and information for consumers with disabilities
Royal Mail
The Serious Fraud Office
Trading Standards
The UK Fair Trade Foundation
Victim Support